2-2 MO Valley Test: Questions With Solutions (100%
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Terms in this set (91)
The Romans refined distance traveled d.mile
to a unit of length called the ? .
a.cubit
b.foot
c.meter
d.mile
When using a test instrument with test c.ground
leads, the ? lead should be connected
first.
a.energized
b.fused
c.ground
d.red
For maximum safety, personal b.NFPA 70E
protective equipment and safety
requirements for test instrument
procedures must be followed, as
specified in ? , which is one of several
standards.
a.IEEE
b.NFPA 70E
c.OSHA Standard 1926.05
d.test instrument manufacturer's
guidelines
,The ? value of a sine wave is the b.peak
maximum instantaneous value of
either the positive or negative values
in the sine wave.
a.average
b.peak
c.positive
d.rms
One advantage of voltage testers is d.GFCIs
that they have a lower impedance
(resistance) and draw more current
than voltage indicators, which allows
them to be used for testing ? .
a.insulation
b.job order motors
c.job order wiring
d.GFCIs
An ohmmeter is used to measure the ? c.resistance
a.amperage
b.direction of voltage flow
c.resistance
d.voltage
? leakage current is current that flows c.Surface
from areas on conductors where
insulation has been removed to allow
electrical connections.
a.Capacitive
b.Conductive
c.Surface
d.Terminal
, Many test instruments include a ? in c.fuse
the current-measuring circuit to
prevent damage caused by excessive
current.
a.bypass
b.circuit breaker
c.fuse
d.relay
When a 3-phase current unbalance b.10%
exceeds ? , a test for voltage
unbalance should be performed.
a.3%
b.10%
c.20%
d.30%
Most digital multimeter displays b.bar graph
include a(n) ? to show changes and
trends in a circuit.
a.analog scale
b.bar graph
c.diode test mode
d.MIN MAX mode
Voltage measurements using the ? on d.MIN/MAX mode
a digital multimeter are useful in
identifying low voltage conditions.
a.analog scale
b.bar graph
c.diode test mode
d.MIN/MAX mode
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Terms in this set (91)
The Romans refined distance traveled d.mile
to a unit of length called the ? .
a.cubit
b.foot
c.meter
d.mile
When using a test instrument with test c.ground
leads, the ? lead should be connected
first.
a.energized
b.fused
c.ground
d.red
For maximum safety, personal b.NFPA 70E
protective equipment and safety
requirements for test instrument
procedures must be followed, as
specified in ? , which is one of several
standards.
a.IEEE
b.NFPA 70E
c.OSHA Standard 1926.05
d.test instrument manufacturer's
guidelines
,The ? value of a sine wave is the b.peak
maximum instantaneous value of
either the positive or negative values
in the sine wave.
a.average
b.peak
c.positive
d.rms
One advantage of voltage testers is d.GFCIs
that they have a lower impedance
(resistance) and draw more current
than voltage indicators, which allows
them to be used for testing ? .
a.insulation
b.job order motors
c.job order wiring
d.GFCIs
An ohmmeter is used to measure the ? c.resistance
a.amperage
b.direction of voltage flow
c.resistance
d.voltage
? leakage current is current that flows c.Surface
from areas on conductors where
insulation has been removed to allow
electrical connections.
a.Capacitive
b.Conductive
c.Surface
d.Terminal
, Many test instruments include a ? in c.fuse
the current-measuring circuit to
prevent damage caused by excessive
current.
a.bypass
b.circuit breaker
c.fuse
d.relay
When a 3-phase current unbalance b.10%
exceeds ? , a test for voltage
unbalance should be performed.
a.3%
b.10%
c.20%
d.30%
Most digital multimeter displays b.bar graph
include a(n) ? to show changes and
trends in a circuit.
a.analog scale
b.bar graph
c.diode test mode
d.MIN MAX mode
Voltage measurements using the ? on d.MIN/MAX mode
a digital multimeter are useful in
identifying low voltage conditions.
a.analog scale
b.bar graph
c.diode test mode
d.MIN/MAX mode
